Kensington Orbit Wireless Mobile Trackball, 2.4GHz Wireless, Ambidextrous Design, Plug & Play, Centerd-ball,Touch Scrolling - A distinctive centred-ball design gives you more comfort and precision - 2.4 GHz wireless with storable nano receiver works wherever you do - Unique touch scrolling lets you glide effortlessly through web pages and documents - Wireless operation with USB dongle - Ambidextrous design for left or right handed users - Works with TrackballWorks software for customised experi
